APA (7e ed.) Bronvermelding

Zimmerman, K. The USA book: A journey through America.

Chicago (17e ed.) Bronvermelding

Zimmerman, Karla. The USA Book: A Journey Through America. Footscray, Vic. ; Oakland, CA : Lonely Planet Publications, 2011.

MLA (8e ed.) Bronvermelding

Zimmerman, Karla. The USA Book: A Journey Through America.